3 papers
math.NT2026
Triality and adjoint lifting for GL(3)
Wee Teck Gan
Using the stable twisted trace formula for the triality automorphism, we show the adjoint lifting (to GL(8)) of cuspidal representations of GL(3) with a discrete series local compo…
math.NT2025
Triality and Functoriality
Gaëtan Chenevier, Wee Teck Gan
We use the triality automorphism of simple algebraic groups of type to prove some new instances of global Langlands functorial lifting. In particular, we prove the (weak) spi…
math.NT2025
Local Intertwining Relations and Co-tempered -packets of Classical Groups
Hiraku Atobe, Wee Teck Gan, Atsushi Ichino +3
The local intertwining relation is an identity that gives precise information about the action of normalized intertwining operators on parabolically induced representations. We pro…